单项选择题

According to the passage, dairies are ______.

A．experimenting with the use of paper bottles
B．giving up the use of glass bottles
C．increasing the use of plastic bottles
D．re-using their paper containers

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热门试题

单项选择题

Packaging is important to manufacturers because ______.

A．it is easy to use it again
B．shoppers are interested in beautiful packaging
C．they want to attract more shoppers
D．packaged things will not go rotten

单项选择题

The author thinks that ______.

A．packing is actually useless and could be ignored
B．people will soon stop using packaging altogether
C．enough research has been done into recycling
D．it is better to produce new materials than to re-use old ones